Refer following figures to answer the forthcoming practical questions
Which set of answer classifies the given organisms correctly ?
A. Amphibia,Annelida,Nematoda,Arthropoda
B. Annelida, Amphibia, Arthropoda, Nematoda
C. Arthropoda, Nematoda, Annelida, Amphibia
D. Nematoda, Annelida, Arthropoda, Amphibia